CN101130405B - Pneumatic transmission mode for powder and device thereof - Google Patents
Pneumatic transmission mode for powder and device thereof Download PDFInfo
- Publication number
- CN101130405B CN101130405B CN2006100623101A CN200610062310A CN101130405B CN 101130405 B CN101130405 B CN 101130405B CN 2006100623101 A CN2006100623101 A CN 2006100623101A CN 200610062310 A CN200610062310 A CN 200610062310A CN 101130405 B CN101130405 B CN 101130405B
- Authority
- CN
- China
- Prior art keywords
- storage tank
- fine powder
- air
- powder
- transitional storehouse
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 239000000843 powder Substances 0.000 title claims abstract description 84
- 230000005540 biological transmission Effects 0.000 title claims abstract description 22
- 239000000463 material Substances 0.000 claims description 38
- 238000000926 separation method Methods 0.000 claims description 26
- 238000000034 method Methods 0.000 abstract description 11
- 238000012423 maintenance Methods 0.000 abstract description 5
- 239000000203 mixture Substances 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 7
- 238000010438 heat treatment Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 230000005484 gravity Effects 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 230000033001 locomotion Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004566 building material Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Images
Landscapes
- Air Transport Of Granular Materials (AREA)
- Filling Or Emptying Of Bunkers, Hoppers, And Tanks (AREA)
Abstract
The invention discloses a pneumatic transmission method for fine powder, comprising following steps. The first step is that by negative pressure way fine powder is pumped and transmitted to receiving end from sending end by pipes. The second step is that powder-air separator is set at the receiving end to separate the mixture of fine powder and air transmitted from pipes. The invention also discloses a pneumatic transmission device for fine powder, comprising a first storing tank, transmitting pipe, a second storing tank, powder-air separator and pump. The first storing tank is connected with the second storing tank by transmitting pipes. The powder-air separator located in the second storing tank divides the second storing tank into fine-power storing zone and air collecting zone. The pump is connected with the air collecting zone and the compressor is connected with the air collecting zone by air pulse valve. The invention is provided with good directivity, no leakage, simple structure, easy maintenance and low maintenance cost.
Description
Technical field
The present invention relates to a kind of fine powder transmission method and device, be specifically related to a kind of fine powder pneumatic transmission method and device.
Background technology
The strength of solid fines is carried and be meant that the gas that adopts certain flow rate flows in pipeline, and the gas in flowing will promote moving of solid fines in the pipeline, use the conveying of completion solid fines.In many industries such as oil, chemical industry, medicine, grain, food, electric power, building materials, metallurgy, mine, storage, all there is the powder material to need to carry.In the course of conveying of powder material, exist material to the mutual pollution problem of environment and environment to material.Be to have many materials to be corrosive on the one hand, penetrating odor is arranged, human body is had very big harmfulness, environment is had pollution; On the other hand, if material is when open type is carried, oxidized, moisture absorption, pollution and loss etc., and promptly environment is to the pollution problem of material.Therefore, the mode of movement of reasonable powder material is to adopt the pipeline of hermetic type to carry, and it mainly is that strength is carried that pipeline is carried.
At present, strength is carried and is divided into two types: send conveying of pot type strength and the conveying of rotary valve type tradition strength.Wherein, send pot type pipeline strength and carry, not enough below existing: 1) control system is complicated, apparatus structure is complicated, and laid down cost is high; Movable parts is many when 2) moving, and causes system failure rate high, and maintenance cost is high; 3) the delivery duct internal pressure is greater than barometric pressure, and the fine powder in the pipeline is prone to leak in the connection seals at.4) from sending the driving transmission that ground is a kind of " passive " to the destination, directivity is poor, also is to cause another reason that is prone to leak.Carry for rotary valve type conventional pipelines strength, not enough below existing: 1) although with send the pot type strength and carry the back system building and the maintenance cost of ratio control system and apparatus structure and uncomplicated its conveying mutually higher; 2) fed distance is short, operational throughput is less.
In sum.To above-mentioned two kinds of pneumatic conveying modes, remain to be done further improvement.
Summary of the invention
The object of the invention is intended to overcome the deficiency of above-mentioned prior art, and a kind of good directionality, no leak and simple in structure, easy care, fine powder pneumatic conveying method and device that maintenance cost is low are provided.
For achieving the above object, the present invention adopts following technical scheme:
A kind of fine powder strength transmitting device; Comprise first storage tank, transmission pipeline, second storage tank, draw together the powder air separation and air pump first storage tank is communicated with second storage tank through transmission pipeline; Comprise powder air separation and air pump; The powder air separation that is positioned at second storage tank is divided into fine powder memory space and plenum zone with second storage tank, and said air pump connects plenum zone.
Further, comprise air compressor and air pulse valve, said air compressor connects plenum zone through the air pulse valve, is used to provide the air flow of moment to impact, and makes attached to the fine powder on the powder air separation and blows off in the fine powder memory space.Be provided with mixer in said first storage tank.Said first storage tank is provided with temperature booster, in order to the material in first storage tank is heated.
Further, also comprise the 3rd storage tank that is positioned at second storage tank below and is communicated with the fine powder memory space of second storage tank through a control cock.
Further, comprise transitional storehouse and the 3rd storage tank, said transitional storehouse is positioned at second storage tank below and is communicated with the fine powder memory space of second storage tank through a control cock, and the below of transitional storehouse is communicated with the 3rd storage tank through another control cock.Be provided with the pressure sensor that detects both pressure between the said transitional storehouse and second storage tank, be provided with the material sensor in said second storage tank, be arranged on the break-make of the control cock on the transmission pipeline through the material signal control of material sensor.Said the 3rd storage tank is arranged on the electronic scales, and the data-signal that is detected by electronic scales is through the break-make of control circuit control setting in the control cock in transitional storehouse exit.
A kind of fine powder pneumatic transmission method comprises the steps:
Step 1, the mode through negative pressure are sent to receiving end from sending end through the pipeline suction with fine powder;
Step 2, at receiving end the powder air separation is set, the fine powder that sends from pipeline and the mixtinite of gas are separated, make fine powder stay the fine powder memory space, gas is through producing the aspirator suction back discharge of negative pressure.
Further, an air compressor is provided, is used to provide the air flow of moment to impact, make attached to the fine powder on the powder air separation and blow off in the fine powder memory space.
Adopt technique scheme, beneficial technical effects of the present invention is: 1, the mode of negative pressure-pumping is a kind of active load mode, good directionality, the technical matters of having avoided malleation strength transmission fine powder to be prone to leak.2, fine powder strength transmitting device simple structure of the present invention, make, easy to process, arrange and easyly can make full use of the workshop area flexibly, be easy to adapt to workshop condition, investment cost is few.3, through air compressor, provide the air flow of moment to impact, make attached to the fine powder on the powder air separation and blow off in the fine powder memory space, prevented obstruction plug problem, improved the work efficiency of transmitting device.4, through electronic scale is set, ability accuracy control the 3rd storage tank holds the weight of material.5, through heating arrangement is set, can carry the material that is in heated condition, adding the material of pining at feed proportioning system can directly carry, and in course of conveying, plays the effect of cooling, thereby shortens cycle of operations.
Description of drawings
Fig. 1 is a fine powder strength transmitting device constructional drawing.
The specific embodiment
A kind of fine powder pneumatic transmission method in conjunction with shown in Figure 1, comprises the steps:
Step 1, produce the mode of negative pressure through air pump 3, with fine powder from sending end first storage tank 1, be sent to receiving end second storage tank 5 through 8 suctions of fine powder transmission pipeline;
Step 2, powder air separation 7 is set, the fine powder that sends from pipeline and the mixtinite of gas are separated, make fine powder stay fine powder memory space 51, the air pump 3 suction back discharges of gas through producing negative pressure at receiving end second storage tank 5.
Step 3, the compressed gas that produces through air compressor 4 be through 6 effects of air pulse valve, powder air separation 7 carried out an air flow in per 10 seconds to impact, and makes attached to the fine powder on the powder air separation 7 and blow off, and prevents to stop up.
A kind of fine powder strength transmitting device please refer again to books 1, comprises that outer wall is provided with first storage tank 1 of temperature booster 26, fine powder transmission pipeline 8, powder air separation 7, air pump 3, air compressor 4, second storage tank 5, transitional storehouse 16 and the 3rd storage tank 20.Powder air separation 7 is a filter screen, and the powder air separation 7 that is positioned at second storage tank 5 is divided into fine powder memory space 51 and plenum zone 52 with second storage tank.The bottom that first storage tank 1 is provided with blow-down pipe 22, atmospheric valve 23, Material valve 24 and manometer 25, the first storage tanks 1 is communicated with through materail tube 8, control cock 10 with the sidewall of second storage tank 5; The plenum zone 52 of the powder air separation 7 in air pump 3 and second storage tank 5 is communicated with through pump-line 9, air valve 11; Air compressor 4 and air pulse valve 6 are communicated with the plenum zone 52 of powder air separation 7 through compressed gas pipeline 12, air valve 13, and air pulse valve 6 is used to provide the air flow of moment to impact, and makes attached to the fine powder on the powder air separation and blows off in the fine powder memory space.In order to strengthen the batch mixing efficient and the effect of first storage tank 1, also be provided with mixer 14 in the mixing tank 1, this mixer 14 drives through the actuator 15 of mixing tank 1 top.Powder air separation 2 comprises the transitional storehouse 16 that is positioned at second storage tank, 5 belows and is communicated with second storage tank 5; This transitional storehouse 16 is import with second storage tank, 5 places of connection; Transitional storehouse 16 belows are provided with outlet, and said import, outlet are respectively arranged with control cock 17,18; Be provided with the pressure sensor 19 that detects both pressure between the transitional storehouse 16 and second storage tank 5.The outlet below of transitional storehouse 16 is provided with the 3rd storage tank 20 that is used to store material; For the accuracy control weight of material, the 3rd storage tank 20 is arranged on the electronic scales 21, and control circuit is according to the break-make of the Data Control control cock 18 of electronic scales 21.
Principle of work: the negative pressure transportation principle is to use the air-flow of motion to be the medium transport material; Utilize the suction of air pump 3 generations that fine powder transmission pipeline 8 terminal points are installed; Form subatmospheric negative-pressure air-flow in that first storage tank 1, fine powder transmission pipeline 8, second storage tank 5 and powder air separation 7 are inner; Material and atmosphere from starting point first storage tank 1 in fines transmission pipeline 8 is delivered to second storage tank 5; Carry out separating of fine powder and air through powder air separation 7, fine particle receives gravity or centrifugal action is separated from air-flow, and material passes through transitional storehouse 16 transition again; Get into the 3rd storage tank 20 of weight micro-manipulation at last, thereby accomplish the negative pressure transportation of fine powder.Powder air separation 7 and corresponding the 3rd storage tank 20 are two covers among the present invention, but are not limited to two covers.
Concrete operation method: will wait to carry fine powder through Material valve 24 mixing tank 1 of packing into, and meanwhile open atmospheric valve 23 so that the air in the mixing tank 1 is got rid of; The conductive fluid that starts in the temperature booster 26 makes 14 pairs of mixing of materials heating of mixer to material heating, startup actuator 15; Mixing of materials starts air pump 3, air compressor 4 after reaching requirement, and the negative pressure value of negative-pressure pneumatic transmission system is less than 0.06Mpa; Material in the mixing tank 1 is delivered to second storage tank 5 through materail tube 8, through 7 effects of powder air separation air is separated with fine powder.The compressed gas that air compressor 4 produces is through 6 effects of air pulse valve, powder air separation 7 carried out an air flow in per 10 seconds to impact, and makes attached to the fine powder on the powder air separation 7 and blows off, and prevents to stop up.Material sensor 27 will send the open and close of signal through electrical control inlet valve 10 when the material in second storage tank 5 reaches certain volume.In material got into transitional storehouse 16, preceding startup air pressure balance valve 19 was restarted baiting valve 17 after pressure sensor 28 is measured second storage tank 5 and transitional storehouse 16 air pressure balances, and material is along with the effect of gravity gets into transitional storehouse 16.Close air pressure balance valve 19 and inlet valve 10.Open bleeder valve 18 again after starting air pressure and the external pressure balance that air inlet valve 29 makes transitional storehouse 16, material will get into the 3rd storage tank 20.Certainly, bleeder valve 18 opens and closes the control that receives electronic scale 21 simultaneously.
In addition, in material conveying process, the material in first storage tank 1 can be in heated condition, and native system can directly be carried and needn't cool down by material, can reduce time of run.
Claims (4)
1. fine powder strength transmitting device; Comprise first storage tank, transmission pipeline and second storage tank, first storage tank is communicated with second storage tank through transmission pipeline, it is characterized in that: comprise powder air separation, air pump, air compressor and air pulse valve; The powder air separation that is positioned at second storage tank is divided into fine powder memory space and plenum zone with second storage tank; Said air pump connects plenum zone, and said air compressor connects plenum zone through the air pulse valve, is used to provide the air flow of moment to impact; Make attached to the fine powder on the powder air separation and blow off in the fine powder memory space; Also comprise transitional storehouse and the 3rd storage tank, said transitional storehouse is positioned at second storage tank below and is communicated with the fine powder memory space of second storage tank through a control cock, and the below of transitional storehouse is communicated with the 3rd storage tank through another control cock; Be provided with the pressure sensor that detects both pressure between the said transitional storehouse and second storage tank, be provided with the material sensor in said second storage tank, be arranged on the break-make of the control cock on the transmission pipeline through the material signal control of material sensor.
2. fine powder strength transmitting device as claimed in claim 1 is characterized in that: be provided with mixer in said first storage tank.
3. fine powder strength transmitting device as claimed in claim 1 is characterized in that: said first storage tank is provided with temperature booster, in order to the material in first storage tank is heated.
4. like any described fine powder strength transmitting device among the claim 1-3, it is characterized in that: said the 3rd storage tank is arranged on the electronic scales, and the data-signal that is detected by electronic scales is through the break-make of control circuit control setting in the control cock in transitional storehouse exit.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2006100623101A CN101130405B (en) | 2006-08-25 | 2006-08-25 | Pneumatic transmission mode for powder and device thereof |
| HK08109395.4A HK1114071A1 (en) | 2006-08-25 | 2008-08-22 | A powder pneumatic transmitting method and apparatus thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2006100623101A CN101130405B (en) | 2006-08-25 | 2006-08-25 | Pneumatic transmission mode for powder and device thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101130405A CN101130405A (en) | 2008-02-27 |
| CN101130405B true CN101130405B (en) | 2012-08-08 |
Family
ID=39127845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2006100623101A Active CN101130405B (en) | 2006-08-25 | 2006-08-25 | Pneumatic transmission mode for powder and device thereof |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN101130405B (en) |
| HK (1) | HK1114071A1 (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102150936B (en) * | 2011-01-28 | 2015-08-19 | 青岛宝佳自动化设备有限公司 | A kind of equipment of long-range accurate interpolation flour and method |
| CN104803195A (en) * | 2014-01-24 | 2015-07-29 | 孙亮 | Traditional Chinese medicine automatic loading method and device |
| CN111973018A (en) * | 2019-05-23 | 2020-11-24 | 李亚锐 | Material feeding unit and cooking machine |
| CN111606052B (en) * | 2020-05-08 | 2021-06-04 | 纽普兰能源科技(镇江)有限公司 | Pneumatic ash conveying system and using method thereof |
| CN114471345A (en) * | 2021-12-28 | 2022-05-13 | 昌坚工业(安徽)有限公司 | Full-automatic powder pneumatic conveying system |
| CN117023155B (en) * | 2023-10-08 | 2023-12-12 | 常州常衡德宇粉体集成系统有限公司 | Powder positive pressure conveying system and conveying method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2188988Y (en) * | 1994-03-12 | 1995-02-08 | 袁鼎山 | Cyclone type pulse cloth bag dust filter |
| CN2682041Y (en) * | 2004-02-02 | 2005-03-02 | 张文华 | Vacuum material loading machine |
| CN2751864Y (en) * | 2004-12-15 | 2006-01-18 | 颜德虎 | Pulse dust collector |
-
2006
- 2006-08-25 CN CN2006100623101A patent/CN101130405B/en active Active
-
2008
- 2008-08-22 HK HK08109395.4A patent/HK1114071A1/en unknown
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2188988Y (en) * | 1994-03-12 | 1995-02-08 | 袁鼎山 | Cyclone type pulse cloth bag dust filter |
| CN2682041Y (en) * | 2004-02-02 | 2005-03-02 | 张文华 | Vacuum material loading machine |
| CN2751864Y (en) * | 2004-12-15 | 2006-01-18 | 颜德虎 | Pulse dust collector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101130405A (en) | 2008-02-27 |
| HK1114071A1 (en) | 2008-10-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101130405B (en) | Pneumatic transmission mode for powder and device thereof | |
| CA2661112C (en) | Pistonless compressor | |
| CN101734485B (en) | Method and system for negative-pressure dense-phase conveying | |
| CN201494928U (en) | Positive-negative pressure integral multi-functional pump conveying system device | |
| CN105752692B9 (en) | Reactor Geldart-D particle feeding system | |
| CN102756920A (en) | Continuous dense-phase positive-pressure pneumatic conveying apparatus and conveying method | |
| CN102753892A (en) | Passive solids supply system and method for supplying solids | |
| CN208979882U (en) | A kind of high efficiency pneumatic conveying device | |
| CN201634231U (en) | Negative-pressure dense-phase transporting system | |
| CN104609188B (en) | Powder material gravity system and its occupation mode under a kind of vacuum condition | |
| CN108603498A (en) | The diaphragm pump of dust suction from below | |
| CN201686314U (en) | Gypsum-powder pneumatic-feeding device | |
| CN205471632U (en) | Pulse air conveying pump | |
| CN101464184B (en) | Negative-pressure pneumatic conveying and measuring system | |
| CN2509139Y (en) | Efficient powder materials conveying machinery | |
| CN105947681A (en) | Positive-pressure pneumatic powder and particle material delivery pump | |
| CN216511463U (en) | Positive pressure closed pneumatic conveying system | |
| CN214494894U (en) | Wind-force spiral conveying system | |
| CN102491095B (en) | Air conveying system and air conveying method for powder materials | |
| CN219116685U (en) | Material conveying equipment | |
| CN211225498U (en) | High-efficient full-automatic vacuum feeding device | |
| CN209777682U (en) | Boiling delivery tank of pneumatic conveying system | |
| CN203730363U (en) | Air capacity control device and centrifugal fan | |
| CN208814221U (en) | Plunger material conveying machine | |
| CN211282230U (en) | Powder material transportation semitrailer with discharge pipeline arranged at bottom |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| REG | Reference to a national code |
Ref country code: HK Ref legal event code: DE Ref document number: 1114071 Country of ref document: HK |
|
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| REG | Reference to a national code |
Ref country code: HK Ref legal event code: GR Ref document number: 1114071 Country of ref document: HK |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160823 Address after: Kwai Chung street Beek Industrial Park in Longgang District of Shenzhen City, Guangdong Province, No. 6 building 518000 Patentee after: SHENZHEN BAK POWER BATTERY Co.,Ltd. Address before: Kwai Chung street Beek Industrial Park in Longgang District of Shenzhen City, Guangdong province 518119 Patentee before: SHENZHEN BAK BATTERY Co.,Ltd. |
|
| PP01 | Preservation of patent right |
Effective date of registration: 20191022 Granted publication date: 20120808 |
|
| PP01 | Preservation of patent right | ||
| PD01 | Discharge of preservation of patent | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20221022 Granted publication date: 20120808 |
|
| PP01 | Preservation of patent right |
Effective date of registration: 20221022 Granted publication date: 20120808 |
|
| PP01 | Preservation of patent right |